|
gptkbp:instanceOf
|
gptkb:telecommunications_company
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:defunct
|
1983
|
|
gptkbp:dissolved
|
1983
|
|
gptkbp:founded
|
1885
|
|
gptkbp:founder
|
gptkb:Alexander_Graham_Bell
|
|
gptkbp:headquartersLocation
|
gptkb:New_York_City
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
AT&T (US, formerly)
|
|
gptkbp:industry
|
Telecommunications
Mass media
|
|
gptkbp:mergedInto
|
gptkb:AT&T_Inc.
|
|
gptkbp:nickname
|
gptkb:Ma_Bell
|
|
gptkbp:notableAchievement
|
gptkb:Development_of_UNIX_operating_system
Development of C programming language
Development of information theory
Development of the transistor
Establishment of the Bell System monopoly
|
|
gptkbp:notableEmployee
|
gptkb:Claude_Shannon
gptkb:Theodore_Vail
gptkb:Walter_Gifford
|
|
gptkbp:notableEvent
|
gptkb:Antitrust_lawsuit_(United_States_v._AT&T,_1974)
gptkb:Breakup_of_the_Bell_System
Creation of Lucent Technologies
Divestiture of Bell Operating Companies
Spin-off of AT&T Broadband
Spin-off of AT&T Technologies
Spin-off of AT&T Wireless
Spin-off of Agere Systems
Spin-off of Avaya
Spin-off of Bell Labs Innovations
Spin-off of Bellcore
Spin-off of Lucent Technologies
Spin-off of NCR Corporation
Spin-off of Western Electric
|
|
gptkbp:notableProduct
|
Telephone service
Telecommunications infrastructure
Long distance telephony
|
|
gptkbp:originalName
|
gptkb:American_Telephone_and_Telegraph_Company
|
|
gptkbp:parentCompany
|
gptkb:Bell_System
|
|
gptkbp:regulates
|
gptkb:Federal_Communications_Commission
gptkb:U.S._Department_of_Justice
|
|
gptkbp:servesArea
|
gptkb:Canada
gptkb:United_States
International (limited)
|
|
gptkbp:stockSymbol
|
gptkb:T_(historically)
|
|
gptkbp:subsidiary
|
gptkb:Bell_Labs
gptkb:Western_Electric
|
|
gptkbp:successor
|
gptkb:AT&T_Inc.
gptkb:Regional_Bell_Operating_Companies
|
|
gptkbp:bfsParent
|
gptkb:Yellow_Pages
|
|
gptkbp:bfsLayer
|
7
|